[Libre-soc-bugs] [Bug 517] Define JTAG pins and set up with litex for ulx3s85f

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Mon Apr 5 04:29:17 BST 2021


--- Comment #79 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #76)
> https://github.com/ntfreak/openocd/blob/master/tcl/interface/stlink.cfg
> this script is what is loaded with a -f option.
> the vid pid list is the USB id of the stlinkv2 that must be matched.
> a clone may have different: it should be obvious that to get a match you
> change the cfg file to include the USB ID.
> a quick search online "stlinkv2 openocd jtag" one of the first hits had the
> additional command "transport select jtag".
> then the JTAG commands need to be sent.
> this should not be difficult to put together.
> please respond in 24 hours to indicate what progress you have made.
> we have eight days.
> if you wait five weeks to respond there is no point.

I've been over all of this, that's unfortunately not how it works.

See the very comprehensive user guide here:

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